Loss of sensitivity with ELS Detector - WKB46278
Article number: 46278
SYMPTOMS
- Loss of sensitivity in ELS chromatogram.
- Noisy baseline.
ENVIRONMENT
- MassLynx
- ACQUITY UPLC
- ELSD
- 2420 Evaporative Light Scattering Detector
- 2424 Evaporative Light Scattering Detector
CAUSE
Liquid trapped in ELSD exhaust tubing.
FIX or WORKAROUND
- Remove liquid from exhaust tubing.
- Ensure that instrument’s exhaust hose is vertical toward the exhaust bottle.
ADDITIONAL INFORMATION
id46278, 2420, 2424, 2424B, UPBINARY, UPELS, UPELSARC